Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi gian cu snippets" » "thoi gian cu snippets", "toi gian cu snippets", "hoi gia cu snippets", "hoi gian cua snippets", "hoi gian xu snippets", "hoi gian co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoi gian cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi gian cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi gian cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi gian cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.